Killer Bees Essay examples -- essays research papers

The Africanized Honey Bee is actually a variety of honeybee derived by hybridization from African honeybees naturalized in the western hemisphere. Because they ar highly defensive and will attack perceived intruders more pronto than the common European honeybee, they are also known by the universal name of killer bees.Brazilian scientists imported African honeybee queen in the 1950s in order to breed a honeybee for use in tropical climates. Some swarms escaped into the wild. Because they were highly sufficient for tropical survival and had no natural competitors, they thrived and spread rapidly by South America, extending their range by as much as d km (300 mi) per year. By the 1980s, Africanized honeybees had reached Central America and soon colonized Mexico. In 1990, the first swarm was found in the United States. The bees spread from Texas to smart Mexico and Arizona and then into California by 1994.The bees reached an apparent climatic pay off to their southern range in t he middle of Argentina, and their range is expected to be similarly limited to the southern and coastal states in the United States. They become hybridized to some extent with resident wild and hive populations of European honeybees. However, some(prenominal) of the basic African honeybee traits remain, including rapid population growth, frequent swarming, marginal hoarding of honey, the ability to survive on sparse supplies of pollen and nectar, and a ...